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Hi Ron, Here is a snippet illustrating what we are trying to do: Private Sub Form_Load() Call MySub (ByRef sZ ) End Sub Private Sub MySub(test As String) test = test & "1" End Sub In the real code we are calling a vfp7 dll, I received some info from another forum that may...

Hi, I tried many times to make ByRef work in the Call statement none of them will compile. Do you have a code snippet that compiles? Thanks

Hi, I believe you will have to have a way of selecteing the window you want to send the keys to. I had written an application for physically impaired people that did this. It worked very well in the win 3.1 days, but even then you had to pick the app that you wished communicate with. At that...

Hi, I would really recommend not using DDE, instantiate the Access olb and you will have much better control over the app. OLE has pretty much replaced DDE. You can use the object browser to find the Access object. If you have trouble let me know, I will post some sample code. Good Luck, Tammy

Hi All, I am trying to call a FoxPro 7 dll, which our group developed. When we call it I can see that the data gets into the dll properly and it is properly processed, but the results are not returned. It seems like the data is being passed by value not by reference. The call statement doc from...